Old version
September 24, 2026 00:09 UTC
88b2588aaef9ed6f450f5b14d90add99e1556d1dbfb5476883c90504a8d6823f
CA-V-007123
New version
September 30, 2026 00:07 UTC
8a77c57c951664eaa4ab362149ba10b7f9e59f77f0cf9ff1665672e3ca18af8e
CA-V-007210
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Change Summary
OpenAI updated their OpenAI GPT-5.5 System Card on September 30, 2026. Change detected: 1 sentence(s) modified. Document contained 9 sentences after update.
unknown severity
0 Sentences added
0 Sentences removed
1 Sentences modified
9 Sentences before
9 Sentences after
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8This card was updated on April 24, 2026, to include additional information about safeguards for the deployment of GPT‑5.5 and GPT‑5.5 Pro in the API. 2026 System Cards Author OpenAI Keep reading View all Sam Altman’s remarks at the United Nations Security Council Global Affairs Sep 23, 2026 Introducing MentalHealthBench Publication Sep 23, 2026 Priorities and principles for effective third party assessments Safety Sep 22, 20268This card was updated on April 24, 2026, to include additional information about safeguards for the deployment of GPT‑5.5 and GPT‑5.5 Pro in the API. 2026 System Cards Author OpenAI Keep reading View all Towards safety cases for frontier AI training Safety Sep 28, 2026 How we will do better for Australia Company Sep 28, 2026 Sam Altman’s remarks at the United Nations Security Council Global Affairs Sep 23, 2026
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